2016303920

素因数分解:

$2^4\times 5^1\times {\mathrm{25203799}}^1$

素因数の和:25203812

約数の個数: 20

約数和(自身を含む): 4687906800

約数和(自身を除く): 2671602880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25203799, 50407598, 100815196, 126018995, 201630392, 252037990, 403260784, 504075980, 1008151960, 2016303920]

約数ペア:

[(1, 2016303920), (2, 1008151960), (4, 504075980), (5, 403260784), (8, 252037990), (10, 201630392), (16, 126018995), (20, 100815196), (40, 50407598), (80, 25203799)]